/** @file
  Header file for SD memory card support.

  This header file contains some definitions defined in SD Physical Layer Simplified
  Specification Version 4.10 spec.

  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef __SD_H__
#define __SD_H__

//
// SD command index
//
#define  SD_GO_IDLE_STATE         0
#define  SD_ALL_SEND_CID          2
#define  SD_SET_RELATIVE_ADDR     3
#define  SD_SET_DSR               4
#define  SDIO_SEND_OP_COND        5
#define  SD_SWITCH_FUNC           6
#define  SD_SELECT_DESELECT_CARD  7
#define  SD_SEND_IF_COND          8
#define  SD_SEND_CSD              9
#define  SD_SEND_CID              10
#define  SD_VOLTAGE_SWITCH        11
#define  SD_STOP_TRANSMISSION     12
#define  SD_SEND_STATUS           13
#define  SD_GO_INACTIVE_STATE     15
#define  SD_SET_BLOCKLEN          16
#define  SD_READ_SINGLE_BLOCK     17
#define  SD_READ_MULTIPLE_BLOCK   18
#define  SD_SEND_TUNING_BLOCK     19
#define  SD_SPEED_CLASS_CONTROL   20
#define  SD_SET_BLOCK_COUNT       23
#define  SD_WRITE_SINGLE_BLOCK    24
#define  SD_WRITE_MULTIPLE_BLOCK  25
#define  SD_PROGRAM_CSD           27
#define  SD_SET_WRITE_PROT        28
#define  SD_CLR_WRITE_PROT        29
#define  SD_SEND_WRITE_PROT       30
#define  SD_ERASE_WR_BLK_START    32
#define  SD_ERASE_WR_BLK_END      33
#define  SD_ERASE                 38
#define  SD_LOCK_UNLOCK           42
#define  SD_READ_EXTR_SINGLE      48
#define  SD_WRITE_EXTR_SINGLE     49
#define  SDIO_RW_DIRECT           52
#define  SDIO_RW_EXTENDED         53
#define  SD_APP_CMD               55
#define  SD_GEN_CMD               56
#define  SD_READ_EXTR_MULTI       58
#define  SD_WRITE_EXTR_MULTI      59

#define  SD_SET_BUS_WIDTH           6           // ACMD6
#define  SD_STATUS                  13          // ACMD13
#define  SD_SEND_NUM_WR_BLOCKS      22          // ACMD22
#define  SD_SET_WR_BLK_ERASE_COUNT  23          // ACMD23
#define  SD_SEND_OP_COND            41          // ACMD41
#define  SD_SET_CLR_CARD_DETECT     42          // ACMD42
#define  SD_SEND_SCR                51          // ACMD51

#pragma pack(1)
typedef struct {
  UINT8     NotUsed           : 1;              // Not used [0:0]
  UINT8     Crc               : 7;              // CRC [7:1]
  UINT16    ManufacturingDate : 12;             // Manufacturing date [19:8]
  UINT16    Reserved          : 4;              // Reserved [23:20]
  UINT8     ProductSerialNumber[4];             // Product serial number [55:24]
  UINT8     ProductRevision;                    // Product revision [63:56]
  UINT8     ProductName[5];                     // Product name [103:64]
  UINT8     OemId[2];                           // OEM/Application ID [119:104]
  UINT8     ManufacturerId;                     // Manufacturer ID [127:120]
} SD_CID;

typedef struct {
  UINT32    NotUsed          : 1;               // Not used [0:0]
  UINT32    Crc              : 7;               // CRC [7:1]
  UINT32    Reserved         : 2;               // Reserved [9:8]
  UINT32    FileFormat       : 2;               // File format [11:10]
  UINT32    TmpWriteProtect  : 1;               // Temporary write protection [12:12]
  UINT32    PermWriteProtect : 1;               // Permanent write protection [13:13]
  UINT32    Copy             : 1;               // Copy flag (OTP) [14:14]
  UINT32    FileFormatGrp    : 1;               // File format group [15:15]
  UINT32    Reserved1        : 5;               // Reserved [20:16]
  UINT32    WriteBlPartial   : 1;               // Partial blocks for write allowed [21:21]
  UINT32    WriteBlLen       : 4;               // Max. write data block length [25:22]
  UINT32    R2WFactor        : 3;               // Write speed factor [28:26]
  UINT32    Reserved2        : 2;               // Manufacturer default ECC [30:29]
  UINT32    WpGrpEnable      : 1;               // Write protect group enable [31:31]

  UINT32    WpGrpSize        : 7;               // Write protect group size [38:32]
  UINT32    SectorSize       : 7;               // Erase sector size [45:39]
  UINT32    EraseBlkEn       : 1;               // Erase single block enable [46:46]
  UINT32    CSizeMul         : 3;               // device size multiplier [49:47]
  UINT32    VddWCurrMax      : 3;               // max. write current @VDD max [52:50]
  UINT32    VddWCurrMin      : 3;               // max. write current @VDD min [55:53]
  UINT32    VddRCurrMax      : 3;               // max. read current @VDD max [58:56]
  UINT32    VddRCurrMin      : 3;               // max. read current @VDD min [61:59]
  UINT32    CSizeLow         : 2;               // Device size low 2 bits [63:62]

  UINT32    CSizeHigh        : 10;              // Device size high 10 bits [73:64]
  UINT32    Reserved4        : 2;               // Reserved [75:74]
  UINT32    DsrImp           : 1;               // DSR implemented [76:76]
  UINT32    ReadBlkMisalign  : 1;               // Read block misalignment [77:77]
  UINT32    WriteBlkMisalign : 1;               // Write block misalignment [78:78]
  UINT32    ReadBlPartial    : 1;               // Partial blocks for read allowed [79:79]
  UINT32    ReadBlLen        : 4;               // Max. read data block length [83:80]
  UINT32    Ccc              : 12;              // Card command classes [95:84]

  UINT32    TranSpeed        : 8;               // Max. data transfer rate [103:96]
  UINT32    Nsac             : 8;               // Data read access-time in CLK cycles (NSAC*100) [111:104]
  UINT32    Taac             : 8;               // Data read access-time [119:112]
  UINT32    Reserved5        : 6;               // Reserved [125:120]
  UINT32    CsdStructure     : 2;               // CSD structure [127:126]
} SD_CSD;

typedef struct {
  UINT32    NotUsed          : 1;               // Not used [0:0]
  UINT32    Crc              : 7;               // CRC [7:1]
  UINT32    Reserved         : 2;               // Reserved [9:8]
  UINT32    FileFormat       : 2;               // File format [11:10]
  UINT32    TmpWriteProtect  : 1;               // Temporary write protection [12:12]
  UINT32    PermWriteProtect : 1;               // Permanent write protection [13:13]
  UINT32    Copy             : 1;               // Copy flag (OTP) [14:14]
  UINT32    FileFormatGrp    : 1;               // File format group [15:15]
  UINT32    Reserved1        : 5;               // Reserved [20:16]
  UINT32    WriteBlPartial   : 1;               // Partial blocks for write allowed [21:21]
  UINT32    WriteBlLen       : 4;               // Max. write data block length [25:22]
  UINT32    R2WFactor        : 3;               // Write speed factor [28:26]
  UINT32    Reserved2        : 2;               // Manufacturer default ECC [30:29]
  UINT32    WpGrpEnable      : 1;               // Write protect group enable [31:31]

  UINT32    WpGrpSize        : 7;               // Write protect group size [38:32]
  UINT32    SectorSize       : 7;               // Erase sector size [45:39]
  UINT32    EraseBlkEn       : 1;               // Erase single block enable [46:46]
  UINT32    Reserved3        : 1;               // Reserved [47:47]
  UINT32    CSizeLow         : 16;              // Device size low 16 bits [63:48]

  UINT32    CSizeHigh        : 6;               // Device size high 6 bits [69:64]
  UINT32    Reserved4        : 6;               // Reserved [75:70]
  UINT32    DsrImp           : 1;               // DSR implemented [76:76]
  UINT32    ReadBlkMisalign  : 1;               // Read block misalignment [77:77]
  UINT32    WriteBlkMisalign : 1;               // Write block misalignment [78:78]
  UINT32    ReadBlPartial    : 1;               // Partial blocks for read allowed [79:79]
  UINT32    ReadBlLen        : 4;               // Max. read data block length [83:80]
  UINT32    Ccc              : 12;              // Card command classes [95:84]

  UINT32    TranSpeed        : 8;               // Max. data transfer rate [103:96]
  UINT32    Nsac             : 8;               // Data read access-time in CLK cycles (NSAC*100) [111:104]
  UINT32    Taac             : 8;               // Data read access-time [119:112]
  UINT32    Reserved5        : 6;               // Reserved [125:120]
  UINT32    CsdStructure     : 2;               // CSD structure [127:126]
} SD_CSD2;

typedef struct {
  UINT32    Reserved;                           // Reserved [31:0]

  UINT32    CmdSupport         : 4;             // Command Support bits [35:32]
  UINT32    Reserved1          : 6;             // Reserved [41:36]
  UINT32    SdSpec4            : 1;             // Spec. Version 4.00 or higher [42:42]
  UINT32    ExSecurity         : 4;             // Extended Security Support [46:43]
  UINT32    SdSpec3            : 1;             // Spec. Version 3.00 or higher [47:47]
  UINT32    SdBusWidths        : 4;             // DAT Bus widths supported [51:48]
  UINT32    SdSecurity         : 3;             // CPRM security support [54:52]
  UINT32    DataStatAfterErase : 1;             // Data status after erases [55]
  UINT32    SdSpec             : 4;             // SD Memory Card Spec. Version [59:56]
  UINT32    ScrStructure       : 4;             // SCR Structure [63:60]
} SD_SCR;

#pragma pack()

#endif